------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x0, magic = 0xffff8880894520b0, owner = 0x0, curr 0xffff88802b138000, list empty WARNING: CPU: 0 PID: 6115 at kernel/locking/rwsem.c:1343 __up_read+0x5fb/0x760 kernel/locking/rwsem.c:1343 Modules linked in: CPU: 0 PID: 6115 Comm: syz-executor.5 Not tainted 6.8.0-rc1-next-20240124-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:__up_read+0x5fb/0x760 kernel/locking/rwsem.c:1343 Code: 3c 02 00 0f 85 c0 00 00 00 48 8b 13 41 57 4c 89 f1 48 c7 c6 e0 b6 0c 8b 4c 8b 4c 24 10 48 c7 c7 80 b5 0c 8b e8 b6 e5 e5 ff 90 <0f> 0b 90 90 59 e9 fc fa ff ff 48 c7 c7 f4 a3 9b 8f 48 89 04 24 e8 RSP: 0018:ffffc9000320fa28 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880894520b0 RCX: ffffc9000990a000 RDX: 0000000000040000 RSI: ffffffff81504ca6 RDI: 0000000000000001 RBP: ffffffff8f9ba3f4 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880894520b8 R13: 1ffff92000641f49 R14: ffff8880894520b0 R15: ffffffff8b0cb4c0 FS: 00007f2b230306c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2b21e20000 CR3: 000000003b014000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inode_unlock_shared include/linux/fs.h:817 [inline] open_last_lookups fs/namei.c:3569 [inline] path_openat+0x19d3/0x2990 fs/namei.c:3793 do_filp_open+0x1dc/0x430 fs/namei.c:3823 do_sys_openat2+0x17a/0x1e0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __x64_sys_openat+0x175/0x210 fs/open.c:1430 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f2b2227cda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2b230300c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2b223ac050 RCX: 00007f2b2227cda9 RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000005 RBP: 00007f2b222c947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f2b223ac050 R15: 00007ffea1b444f8